132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/* $NetBSD: emdtvvar.h,v 1.5 2022/06/26 22:49:09 riastradh Exp $ */
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/*-
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* Copyright (c) 2008 Jared D. McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_USB_EMDTVVAR_H
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#define _DEV_USB_EMDTVVAR_H
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/workqueue.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/emdtv_board.h>
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#include <dev/i2c/i2cvar.h>
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#include <dev/dtv/dtvif.h>
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#include <dev/i2c/lg3303var.h>
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#include <dev/i2c/xc3028var.h>
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#define EMDTV_EEPROM_LEN 256
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#define EMDTV_NXFERS 6
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#define EMDTV_NFRAMES 64
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#define EMDTV_CIR_BUFLEN 32
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struct emdtv_softc;
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struct emdtv_isoc_xfer {
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struct emdtv_softc *ix_sc;
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struct usbd_xfer *ix_xfer;
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uint8_t *ix_buf;
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uint16_t ix_frlengths[EMDTV_NFRAMES];
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struct emdtv_isoc_xfer *ix_altix;
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};
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struct emdtv_softc {
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device_t sc_dev;
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struct usbd_device *sc_udev;
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device_t sc_cirdev;
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device_t sc_dtvdev;
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uint16_t sc_vendor, sc_product;
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bool sc_subdevs_attached;
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const struct emdtv_board *sc_board;
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struct lg3303 *sc_lg3303;
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struct xc3028 *sc_xc3028;
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struct i2c_controller sc_i2c;
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kmutex_t sc_i2c_lock;
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uint8_t sc_eeprom[EMDTV_EEPROM_LEN];
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struct usbd_interface *sc_iface;
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struct usbd_pipe *sc_isoc_pipe;
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int sc_isoc_buflen;
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int sc_isoc_maxpacketsize;
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struct emdtv_isoc_xfer sc_ix[EMDTV_NXFERS];
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struct usbd_pipe *sc_intr_pipe;
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uint8_t sc_intr_buf;
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struct workqueue *sc_ir_wq;
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struct work sc_ir_work;
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uint8_t sc_ir_keyid;
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kmutex_t sc_ir_mutex;
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uint8_t sc_ir_queue[EMDTV_CIR_BUFLEN][3];
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int sc_ir_cnt;
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int sc_ir_ptr;
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bool sc_ir_open;
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uint32_t sc_frequency;
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bool sc_streaming;
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void (*sc_dtvsubmitcb)(void *,
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const struct dtv_payload *);
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void *sc_dtvsubmitarg;
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bool sc_dying;
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};
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void emdtv_dtv_attach(struct emdtv_softc *);
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void emdtv_dtv_detach(struct emdtv_softc *, int);
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void emdtv_dtv_rescan(struct emdtv_softc *, const char *, const int *);
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void emdtv_ir_attach(struct emdtv_softc *);
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void emdtv_ir_detach(struct emdtv_softc *, int);
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int emdtv_i2c_attach(struct emdtv_softc *);
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int emdtv_i2c_detach(struct emdtv_softc *, int);
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uint8_t emdtv_read_1(struct emdtv_softc *, uint8_t, uint16_t);
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void emdtv_read_multi_1(struct emdtv_softc *, uint8_t, uint16_t,
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uint8_t *, uint16_t);
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void emdtv_write_1(struct emdtv_softc *, uint8_t, uint16_t, uint8_t);
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void emdtv_write_multi_1(struct emdtv_softc *, uint8_t, uint16_t,
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const uint8_t *, uint16_t);
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bool emdtv_gpio_ctl(struct emdtv_softc *, emdtv_gpio_reg_t, bool);
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#endif /* !_DEV_USB_EMDTVVAR_H */
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